RISAM RM100 Automatic Kitchen Knife Sharpener

Product detailed description

-Automatic kitchen sharpener with a modern design for easy sharpening

A practical sharpener that automatically sets the correct cutting angle and quickly restores your knives’ sharpness. Ideal for households and users who want a sharp knife without complicated techniques.

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Key Benefits

• Dull knife → quickly restores the edge in just a few strokes
• Uncertainty about the correct angle → automatic adjustment from 22–46°
• Various knife types → universal use (both European and Japanese blades)
• Instability during sharpening → full silicone non-slip base
• Uneven pressure → spring mechanism for consistent results
• Coarse vs. fine sharpening → two-stage system for complete sharpening

Practical Use

The sharpener is suitable for quick maintenance of kitchen knives in the home and small-scale food service. Ideal when you need to quickly restore sharpness without complicated sharpening on whetstones.

Not suitable for:

• professional blade reprofiling
• extremely damaged or chipped blades
• special single-edged Japanese knives (e.g., traditional sashimi knives)

Compatibility and limitations

Works with:

• smooth knives (kitchen, chef’s, utility)
• serrated knives (recommended angle approx. 30°)

Limitations:

• not dishwasher-safe or suitable for contact with water
• not intended for ceramic knives (unless otherwise specified by the manufacturer)

Key specifications

• Automatic sharpening angle: 22°–46°
• Two-stage sharpening: coarse + fine
• Mechanism: spring-loaded (automatic pressure)
• Base: solid silicone, non-slip
• Operation: manual, no adjustment required

Variants / how to choose

• This model: ideal for quick maintenance and universal use
• Whetstones: better suited for maximum control and professional sharpening
• Electric sharpeners: for even faster, but less precise sharpening

Usage – quick guide

1. Place the sharpener on a stable surface
2. Place the heel of the knife in the groove
3. Pull smoothly from heel to tip

Smooth knives:

• Coarse sharpening: 3–8 strokes (tip down) see product image (coarse sharpening)
• Fine honing: 3–5 strokes (tip up) see product image (fine honing)

Serrated knives:

• Pull at an angle of approx. 30°, without twisting

When finished, wipe the blade clean of metal particles.

Safety and Maintenance

• Use with caution – risk of injury
• Do not submerge in water or put in the dishwasher
• Keep out of reach of children

Design & Construction

• Ergonomic handle with non-slip grip
• Stable silicone base
• Smooth operation thanks to a spring mechanism

Maintenance and warnings

The sharpener is not suitable for ceramic knives. Do not apply too much pressure when sharpening, as this could damage the blade or the sharpener. Do not put the grinder in the dishwasher or in water. Keep the sharpener and sharpened knives out of the reach of children to avoid unnecessary accidents.